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 6685-01-428-3943
NSN 5920-01-094-7284
NSN 5990-00-441-7974
NSN 5990-01-040-6358
NSN 6110-00-719-7209
NSN 5990-00-339-2084
NSN 6240-01-624-1777
NSN 5925-00-816-6658
NSN 5975-01-255-7657
NSN 6220-01-514-7024
NSN 6145-00-015-6283
NSN 7035-01-652-4996