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 6645-01-633-0303
NSN 5910-00-468-5915
NSN 6240-00-015-3725
NSN 5920-01-343-9088
NSN 7035-01-606-3590
NSN 5925-00-451-2061
NSN 5930-01-231-4987
NSN 5920-01-398-0580
NSN 6220-00-233-9279
NSN 5905-01-540-1094
NSN 6645-01-028-2186
NSN 6135-01-255-4786