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 5999-01-491-0875
NSN 6320-01-275-3972
NSN 5975-01-268-0474
NSN 5910-01-463-9061
NSN 5965-01-142-1807
NSN 6145-00-234-8554
NSN 6110-00-613-1430
NSN 6620-01-589-5411
NSN 6240-00-484-1190
NSN 6685-01-351-4586
NSN 6645-01-017-3593
NSN 6320-01-495-0512