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 6110-01-556-1841
NSN 6135-01-494-8657
NSN 5985-00-658-9652
NSN 5965-00-066-7229
NSN 5950-01-221-5544
NSN 5935-00-853-9079
NSN 6685-01-624-2317
NSN 6320-00-456-2092
NSN 5930-01-027-7949
NSN 5950-00-526-0658
NSN 5975-01-443-1525
NSN 5975-00-001-5535