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 5985-01-356-2615
NSN 5925-00-009-8130
NSN 6320-01-017-5274
NSN 5855-01-385-6586
NSN 4140-01-142-2971
NSN 5925-00-499-1203
NSN 5920-01-076-4705
NSN 7035-01-462-1957
NSN 6620-01-265-0632
NSN 6645-01-567-2968
NSN 6620-00-010-8190
NSN 6145-01-023-7719