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 5998-01-415-4815
NSN 6130-01-223-3366
NSN 5910-01-255-8836
NSN 5905-00-152-7554
NSN 6320-00-115-0883
NSN 6645-01-512-8472
NSN 6130-01-352-9931
NSN 5855-01-218-3735
NSN 5965-01-428-3348
NSN 4140-01-564-6201
NSN 6610-00-867-6403
NSN 5930-01-446-6130