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 6685-01-411-5749
NSN 6145-01-415-6127
NSN 5920-01-448-2844
NSN 5965-01-273-0943
NSN 5910-01-388-4511
NSN 5905-01-201-1422
NSN 6220-01-231-4552
NSN 6320-00-032-4853
NSN 4140-01-443-7561
NSN 6620-00-460-2909
NSN 5835-01-592-2350
NSN 5915-00-153-4446