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 2925-00-679-8131
NSN 5999-01-501-5647
NSN 7035-01-448-0716
NSN 6220-01-438-6838
NSN 6650-00-784-9222
NSN 6105-00-997-3212
NSN 5985-01-146-4141
NSN 6110-00-617-4646
NSN 5930-01-308-4867
NSN 6150-00-120-2485
NSN 5905-01-408-6226
NSN 6620-01-621-0719