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 6220-00-827-0227
NSN 6620-00-420-8455
NSN 5930-00-865-5787
NSN 5960-01-386-2786
NSN 5920-01-516-9370
NSN 5930-00-110-3309
NSN 6145-01-415-1263
NSN 6685-01-593-8803
NSN 6620-00-905-6590
NSN 5965-01-119-8237
NSN 6610-01-335-3185
NSN 6645-01-375-8176