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 6320-00-036-3688
NSN 5950-00-491-9923
NSN 5965-00-400-6228
NSN 5925-01-218-4711
NSN 7035-01-633-9537
NSN 5835-00-912-5656
NSN 6135-01-414-8831
NSN 2925-00-660-8131
NSN 6130-00-730-7411
NSN 6130-01-271-1562
NSN 6240-01-084-8098
NSN 6145-01-418-5738