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 6220-01-646-6342
NSN 5985-01-178-7841
NSN 6105-01-044-0193
NSN 6685-01-119-3459
NSN 5905-01-634-0595
NSN 6220-01-250-5190
NSN 6650-01-444-8313
NSN 6145-01-566-2732
NSN 2925-01-603-6379
NSN 6150-01-409-2858
NSN 5905-01-588-3108
NSN 5999-01-634-0576