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 5998-00-862-5511
NSN 6645-01-021-0356
NSN 5945-01-555-3075
NSN 5990-01-483-7313
NSN 6130-00-516-9343
NSN 5996-01-501-2519
NSN 5910-01-610-0601
NSN 5985-00-849-9985
NSN 5925-00-017-9718
NSN 5920-00-808-8342
NSN 5945-00-702-0974
NSN 5998-01-078-9385