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 4140-01-399-8527
NSN 5855-01-532-4453
NSN 4140-01-574-3955
NSN 6240-01-374-9367
NSN 6685-01-500-8158
NSN 6240-01-487-4551
NSN 5895-01-014-9397
NSN 6110-01-360-4544
NSN 6135-01-328-6583
NSN 5925-01-603-7450
NSN 6650-00-375-6632
NSN 6610-01-081-9237