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 6610-00-382-0266
NSN 6240-00-013-4764
NSN 5998-01-440-9396
NSN 6145-00-468-8534
NSN 6620-01-212-8089
NSN 6320-01-512-2031
NSN 4140-00-542-4611
NSN 6650-01-660-7770
NSN 6130-01-204-5137
NSN 5999-00-850-9918
NSN 5985-01-243-8419
NSN 2925-01-495-1178