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 6150-01-384-9087
NSN 6145-01-634-0388
NSN 6685-01-367-2534
NSN 5996-01-501-2519
NSN 6650-01-562-0096
NSN 6610-01-411-8467
NSN 6645-01-430-3576
NSN 5996-01-156-7498
NSN 7035-01-312-5860
NSN 5855-01-152-8782
NSN 6220-01-229-1147
NSN 2925-00-304-1997