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 6135-01-142-6456
NSN 6150-01-652-1878
NSN 5935-01-279-3876
NSN 5945-01-521-5080
NSN 5920-01-411-5512
NSN 5910-00-299-7869
NSN 5910-00-079-1309
NSN 6240-01-576-0296
NSN 5905-01-453-0679
NSN 5930-01-630-5622
NSN 6110-00-152-1529
NSN 5996-00-856-5810