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 4140-00-167-4712
NSN 6220-01-333-6046
NSN 6685-01-357-9082
NSN 5960-00-587-7517
NSN 5905-00-884-2722
NSN 6150-01-620-0623
NSN 5835-00-155-1379
NSN 5999-01-656-2487
NSN 6610-01-376-3993
NSN 7035-00-188-6674
NSN 6650-01-379-9215
NSN 6130-01-554-3469