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 6610-01-074-8158
NSN 6145-00-736-8338
NSN 6240-00-227-0135
NSN 5855-01-528-2744
NSN 5905-00-934-1688
NSN 5990-01-039-0898
NSN 6135-00-826-4798
NSN 6145-00-726-0275
NSN 5975-01-315-1168
NSN 6620-01-539-5189
NSN 5895-00-153-2595
NSN 5998-01-537-4400