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 5965-00-764-1841
NSN 5990-01-054-4255
NSN 6645-00-716-8049
NSN 5996-00-470-7762
NSN 5996-00-363-9666
NSN 6145-00-444-3854
NSN 5990-01-099-8574
NSN 5895-01-166-4932
NSN 6240-01-212-9586
NSN 5925-01-494-4270
NSN 6150-01-168-7524
NSN 6220-00-243-4205