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 6650-01-374-2766
NSN 5999-01-391-4674
NSN 6145-01-230-6129
NSN 6135-01-142-2417
NSN 5930-01-548-1198
NSN 6145-00-369-3880
NSN 6130-01-232-5897
NSN 5985-01-461-7717
NSN 5960-01-246-4809
NSN 6135-01-238-2878
NSN 6220-01-634-0660
NSN 5855-00-779-2854