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 5910-01-147-3541
NSN 5990-01-578-5382
NSN 5990-01-264-9759
NSN 6135-00-816-3708
NSN 6105-01-603-7158
NSN 5998-00-176-3233
NSN 5950-00-059-2687
NSN 2925-01-411-4666
NSN 5915-01-215-3116
NSN 4140-01-390-1729
NSN 5925-01-380-8200
NSN 2925-00-444-1186