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 5999-00-735-6321
NSN 5975-00-133-8687
NSN 6685-00-812-1160
NSN 6685-01-094-7916
NSN 6135-01-485-3940
NSN 5935-01-532-1822
NSN 5835-01-305-8866
NSN 6645-01-283-5387
NSN 5895-00-862-5564
NSN 6240-01-034-9457
NSN 5996-01-568-1091
NSN 6620-01-510-6367