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 6105-01-353-9763
NSN 5998-01-552-0317
NSN 4140-01-634-0330
NSN 5985-01-237-3289
NSN 6645-01-385-7033
NSN 6320-01-296-3181
NSN 5925-01-328-2053
NSN 6110-01-424-8871
NSN 5895-01-393-3619
NSN 5999-00-327-6120
NSN 5996-00-252-8081
NSN 6650-01-408-2633