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 6620-00-292-7000
NSN 6110-01-431-4257
NSN 5999-00-171-6906
NSN 5905-00-519-0582
NSN 2925-01-191-5814
NSN 5855-01-501-3210
NSN 5975-00-269-1091
NSN 6110-01-171-9593
NSN 5965-01-420-6613
NSN 6650-01-145-5173
NSN 6150-00-715-9545
NSN 6610-00-844-1195