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 5925-01-545-5972
NSN 6645-00-080-1087
NSN 6645-01-202-7986
NSN 7035-01-574-1784
NSN 5895-01-004-8595
NSN 5990-00-269-2226
NSN 6135-01-461-2915
NSN 5905-01-624-1373
NSN 5935-01-050-9171
NSN 5990-01-449-7090
NSN 6145-01-366-5508
NSN 5965-01-648-2590