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 5990-01-183-6478
NSN 5905-01-110-7472
NSN 5998-01-403-2586
NSN 5985-00-170-6768
NSN 5999-01-328-2958
NSN 6645-00-292-5053
NSN 6150-01-420-6494
NSN 5999-00-567-4038
NSN 6130-00-780-8094
NSN 5965-01-440-9898
NSN 6135-01-205-5965
NSN 5950-01-090-5287