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 5925-00-752-0371
NSN 2925-01-541-5031
NSN 5985-00-928-8242
NSN 6645-01-200-5289
NSN 5960-01-110-4440
NSN 6130-01-353-7784
NSN 5975-01-491-1941
NSN 4140-01-503-1420
NSN 5920-01-137-6107
NSN 5945-01-004-9911
NSN 5935-01-337-1320
NSN 6610-01-417-3011