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 6110-01-254-7971
NSN 5920-00-541-1119
NSN 5925-01-191-0889
NSN 6150-01-474-6294
NSN 6610-01-371-3006
NSN 5910-01-519-2308
NSN 6650-01-542-9495
NSN 6320-01-150-5378
NSN 5998-01-231-8461
NSN 6240-00-357-0139
NSN 5930-00-623-8096
NSN 5930-01-453-4164