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 5965-01-394-1542
NSN 2925-01-549-6360
NSN 5935-01-106-2931
NSN 5920-01-468-0186
NSN 6620-00-990-3385
NSN 6130-01-486-1671
NSN 5935-01-185-8421
NSN 6645-00-498-6869
NSN 6610-01-315-7002
NSN 5910-00-484-8583
NSN 6105-00-692-4468
NSN 6240-01-401-5340