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 6150-01-077-8195
NSN 4140-01-073-3777
NSN 6110-01-526-7812
NSN 6610-01-204-9146
NSN 5945-00-439-8287
NSN 5945-01-120-8594
NSN 5990-01-264-9759
NSN 6240-01-017-8281
NSN 5985-00-296-9999
NSN 5920-01-376-1438
NSN 5960-01-381-4692
NSN 5855-00-548-4742