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 5835-01-307-8954
NSN 5950-01-003-4885
NSN 5935-00-300-0176
NSN 6320-01-513-9166
NSN 5855-01-470-4549
NSN 2925-01-345-9439
NSN 5998-00-186-8583
NSN 6145-01-111-3626
NSN 6610-01-241-5763
NSN 6240-00-807-8512
NSN 4140-01-037-4924
NSN 6645-00-862-2904