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 6620-01-628-0171
NSN 5996-00-299-1609
NSN 6110-01-619-2880
NSN 5950-01-322-3679
NSN 5996-01-102-3072
NSN 5920-00-861-6091
NSN 7035-00-585-2113
NSN 5895-00-553-6499
NSN 4140-01-042-9066
NSN 5965-00-360-9534
NSN 6105-01-421-4457
NSN 5996-01-541-6689