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 5930-01-363-4608
NSN 6145-00-548-7195
NSN 5910-00-622-9795
NSN 5835-01-221-8030
NSN 6135-01-539-1167
NSN 5998-00-528-9032
NSN 5999-01-579-6338
NSN 6220-00-590-8638
NSN 5925-01-570-8630
NSN 2925-00-301-0933
NSN 5990-01-036-8080
NSN 4140-01-034-1135