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 5910-00-430-8631
NSN 6650-00-349-8732
NSN 6145-00-507-3314
NSN 6110-01-261-4980
NSN 5999-01-310-8495
NSN 5999-00-927-1543
NSN 5960-01-364-1318
NSN 6135-00-016-0071
NSN 6135-01-010-0891
NSN 5935-01-354-8934
NSN 6135-00-299-6918
NSN 5925-01-487-8190