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 6110-01-444-2327
NSN 5950-01-436-6142
NSN 6320-01-113-7647
NSN 6650-00-762-0267
NSN 4140-01-519-9343
NSN 6320-00-225-7013
NSN 6145-01-463-9683
NSN 5835-01-394-3812
NSN 6135-01-643-3114
NSN 5835-01-386-4027
NSN 5950-00-432-6667
NSN 5950-01-596-6891