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 5965-01-065-5544
NSN 5975-01-152-8058
NSN 6110-00-021-0925
NSN 6240-00-964-3728
NSN 5999-01-027-0773
NSN 2925-01-228-6554
NSN 6105-01-177-1457
NSN 6130-01-576-0369
NSN 5905-01-166-8984
NSN 5855-01-145-4903
NSN 5999-00-474-6119
NSN 6240-00-432-1320