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 6240-01-474-5446
NSN 6135-01-062-5420
NSN 5960-00-061-3155
NSN 6620-00-127-6134
NSN 4140-00-445-8474
NSN 5925-01-436-3320
NSN 5996-01-526-6120
NSN 6645-01-432-7943
NSN 6220-00-094-2919
NSN 5999-00-833-2317
NSN 6130-00-593-4769
NSN 5945-00-656-3219