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 6645-00-498-6869
NSN 5996-00-466-2219
NSN 5925-00-906-1963
NSN 6105-01-627-4966
NSN 2925-01-359-9818
NSN 5905-00-403-2908
NSN 5998-01-052-3255
NSN 6685-00-965-0192
NSN 5975-01-236-3354
NSN 6220-01-236-0233
NSN 5998-01-657-0071
NSN 5920-01-021-5198