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 4140-01-336-6503
NSN 5996-01-004-7832
NSN 4140-01-197-4273
NSN 5895-00-233-5901
NSN 5925-01-311-9807
NSN 6320-01-039-5891
NSN 6645-00-221-7071
NSN 6620-01-111-3335
NSN 5985-01-499-1403
NSN 6645-00-857-0410
NSN 7035-00-884-8366
NSN 5925-01-361-6279