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 5920-00-355-4736
NSN 6645-01-657-2604
NSN 2925-01-170-1089
NSN 6105-00-815-7803
NSN 5975-01-227-5543
NSN 6650-00-371-0884
NSN 5905-01-536-8319
NSN 2925-00-526-4541
NSN 5996-01-590-5109
NSN 6620-00-753-0745
NSN 5925-01-421-4473
NSN 6240-00-246-5060