A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-232-4843
NSN 5915-00-127-4305
NSN 7035-01-531-0468
NSN 5835-01-158-6878
NSN 5925-01-237-2501
NSN 6645-01-352-6583
NSN 6685-01-634-0611
NSN 5930-01-657-1791
NSN 6220-00-009-5451
NSN 6145-00-419-7813
NSN 5999-01-525-6949
NSN 2925-00-247-6248