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 6240-01-005-3456
NSN 5930-01-634-0659
NSN 6145-01-541-9085
NSN 6645-00-222-2785
NSN 5905-01-010-4357
NSN 4140-01-433-9403
NSN 5990-01-580-2191
NSN 6610-01-411-9947
NSN 5950-01-104-5239
NSN 5950-01-135-4048
NSN 7035-00-117-0418
NSN 5930-01-535-6976