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 5960-00-241-2911
NSN 6145-01-019-6897
NSN 5990-01-059-0947
NSN 5996-01-619-4966
NSN 5998-01-113-7120
NSN 6645-01-137-1684
NSN 6240-01-344-7134
NSN 5998-01-089-3125
NSN 6220-00-482-1984
NSN 5905-01-541-0346
NSN 5905-00-249-4256
NSN 6685-00-953-5449