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 2925-01-448-2880
NSN 6620-01-032-3937
NSN 6240-00-522-6009
NSN 5935-01-156-5354
NSN 6610-01-333-9543
NSN 2925-01-264-1699
NSN 6240-01-322-5521
NSN 6610-01-514-0745
NSN 6110-01-090-0804
NSN 6240-01-554-4277
NSN 6135-01-583-9620
NSN 5935-01-353-0153