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 6645-00-664-4665
NSN 5855-00-165-3093
NSN 5960-01-469-8421
NSN 7035-00-368-0444
NSN 6685-01-463-9867
NSN 5990-01-287-9447
NSN 5990-01-268-4268
NSN 5930-01-013-9251
NSN 5855-01-400-1590
NSN 6610-01-333-2381
NSN 5965-01-633-8849
NSN 5915-00-112-3504