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 6645-01-484-0777
NSN 6610-01-557-1486
NSN 5996-01-436-8548
NSN 6320-01-029-4220
NSN 5920-01-412-1080
NSN 6610-01-472-2757
NSN 6145-01-462-7606
NSN 5905-01-321-5122
NSN 6145-01-562-3451
NSN 5935-00-146-0036
NSN 6150-00-133-5755
NSN 6150-00-194-6716