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 6150-01-393-8953
NSN 6620-01-254-3609
NSN 6220-01-225-7830
NSN 6685-00-203-4485
NSN 5925-01-415-3084
NSN 5930-00-479-2387
NSN 6220-01-651-8462
NSN 5999-00-786-9623
NSN 6620-01-098-9866
NSN 6610-00-421-9853
NSN 5835-01-397-6412
NSN 6135-01-354-5535