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 5920-01-011-6536
NSN 6685-01-106-6565
NSN 5945-01-654-4479
NSN 6645-01-399-3487
NSN 5965-00-475-2759
NSN 5905-00-009-6924
NSN 5855-01-317-5354
NSN 6645-01-479-5364
NSN 6110-01-558-7654
NSN 5985-01-455-2183
NSN 5855-00-138-2386
NSN 5960-00-943-0508