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 5855-01-423-1497
NSN 6610-01-368-8344
NSN 6685-00-061-8910
NSN 6220-01-078-1625
NSN 5905-01-578-9324
NSN 6685-01-454-2380
NSN 5975-01-600-0347
NSN 5985-00-141-8300
NSN 5996-00-772-9389
NSN 5905-00-159-2749
NSN 5975-01-345-4177
NSN 5895-01-429-3111