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 6240-01-212-3529
NSN 6135-00-866-2311
NSN 6240-01-408-6394
NSN 5925-01-168-6090
NSN 5945-01-380-6065
NSN 6610-01-465-1320
NSN 4140-01-300-1573
NSN 5855-01-454-0353
NSN 6240-01-474-3039
NSN 5855-01-103-8650
NSN 4140-01-388-2007
NSN 5910-01-079-1390