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 6130-00-513-3565
NSN 5990-01-376-0405
NSN 5985-01-125-5336
NSN 2925-00-679-8131
NSN 6645-01-411-5657
NSN 5925-01-502-6109
NSN 5920-01-383-1933
NSN 5910-01-085-0639
NSN 5835-00-168-4258
NSN 5925-00-600-7731
NSN 5975-00-529-3835
NSN 4140-01-248-4610