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 5920-00-913-2897
NSN 5998-01-454-5294
NSN 2925-01-120-8712
NSN 4140-00-012-3506
NSN 4140-01-514-7379
NSN 5990-00-915-4531
NSN 5950-01-268-2242
NSN 6110-01-022-0740
NSN 4140-00-306-0886
NSN 6620-01-380-4882
NSN 6645-01-396-6976
NSN 2925-00-764-0167