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 5998-01-015-7130
NSN 6620-00-232-2048
NSN 6240-01-209-5321
NSN 6130-00-103-7082
NSN 5905-00-275-0361
NSN 7035-01-534-6080
NSN 5855-01-634-0259
NSN 5985-00-243-2852
NSN 5960-01-434-5539
NSN 5975-01-250-2940
NSN 6240-01-354-7966
NSN 6650-00-455-9457