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 6150-01-066-3609
NSN 6240-01-517-1929
NSN 5920-01-177-1278
NSN 6110-00-179-3013
NSN 7035-00-059-7970
NSN 5910-01-429-8931
NSN 5920-01-222-3629
NSN 2925-01-415-2140
NSN 6110-01-487-0219
NSN 6110-01-304-6920
NSN 6240-01-412-7803
NSN 6645-01-233-1131