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 6220-01-232-9947
NSN 7035-00-455-7666
NSN 6130-00-901-3775
NSN 6150-01-624-4750
NSN 5990-01-411-5930
NSN 2925-00-333-4702
NSN 5835-00-835-7838
NSN 5925-01-634-0664
NSN 6135-01-422-1440
NSN 5895-01-533-5832
NSN 5920-01-372-0281
NSN 5905-00-211-1349