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 6645-01-142-2416
NSN 6685-01-391-8587
NSN 2925-01-009-3411
NSN 6130-00-356-1702
NSN 6135-00-050-7189
NSN 5950-01-521-9506
NSN 6220-01-211-7888
NSN 6240-00-550-6911
NSN 6135-01-333-6737
NSN 5895-00-576-8453
NSN 5990-00-994-0555
NSN 5920-01-195-7254