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 5925-01-428-1674
NSN 6645-00-333-6244
NSN 5915-01-537-1991
NSN 5999-00-661-0954
NSN 5950-01-626-3818
NSN 5975-01-386-3061
NSN 6135-00-347-0595
NSN 5905-01-486-5079
NSN 5999-00-003-6423
NSN 2925-00-149-0760
NSN 7035-01-625-9854
NSN 5965-01-468-0984