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 2925-00-964-7128
NSN 5990-00-199-0081
NSN 6240-01-225-4671
NSN 5960-00-367-3735
NSN 6645-00-739-6718
NSN 5996-01-461-3464
NSN 5905-00-582-7031
NSN 2925-01-439-0219
NSN 5975-01-384-1456
NSN 6610-00-131-2533
NSN 6220-01-193-0725
NSN 6610-00-252-3405