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 6135-00-145-8884
NSN 6240-01-568-1070
NSN 5925-01-316-8294
NSN 5910-01-220-6032
NSN 5965-01-538-0698
NSN 4140-00-521-0380
NSN 6685-01-570-0800
NSN 4140-00-489-8676
NSN 7035-01-416-5910
NSN 6150-01-364-1537
NSN 5985-00-072-4957
NSN 6685-01-122-4983