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 6220-01-025-6140
NSN 5960-01-577-5682
NSN 5965-01-021-4163
NSN 5920-01-102-2442
NSN 7035-01-541-5414
NSN 7035-01-196-3445
NSN 4140-01-252-9390
NSN 6240-00-272-8601
NSN 5996-00-082-4081
NSN 5855-01-252-5424
NSN 5965-00-253-1302
NSN 6240-01-273-0193