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 5930-00-548-5699
NSN 6105-01-010-5953
NSN 2925-00-099-4030
NSN 5935-00-610-7630
NSN 6145-01-501-5780
NSN 6105-01-645-4935
NSN 5835-00-168-9623
NSN 5925-01-157-9548
NSN 5935-01-445-5649
NSN 4140-00-918-7837
NSN 2925-01-521-0600
NSN 6240-01-457-7978