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 5905-01-110-7472
NSN 6220-01-375-7521
NSN 6130-01-606-5547
NSN 6620-00-218-4959
NSN 7035-00-238-3662
NSN 5975-00-665-3644
NSN 6110-01-005-2190
NSN 6650-01-076-9124
NSN 6650-01-129-8343
NSN 5990-01-433-3786
NSN 6110-01-041-1631
NSN 6320-01-512-2031