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 6645-01-064-2749
NSN 6620-00-995-4958
NSN 6220-01-267-1411
NSN 5950-01-352-0960
NSN 5965-01-018-2792
NSN 6130-01-502-9585
NSN 5990-01-395-4194
NSN 5835-00-838-0707
NSN 6130-01-263-5724
NSN 6620-01-525-8115
NSN 6620-00-102-7442
NSN 6145-00-140-1605