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 5990-01-561-6949
NSN 6685-00-480-8100
NSN 5960-01-420-3072
NSN 6220-01-399-3680
NSN 5855-00-444-2298
NSN 6240-00-246-5060
NSN 5945-00-966-4567
NSN 6240-01-462-5433
NSN 5915-01-086-9387
NSN 5945-01-590-0251
NSN 5935-00-766-7249
NSN 5975-01-378-8796