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 5935-01-031-3397
NSN 5960-01-050-6440
NSN 5996-01-550-4752
NSN 6620-01-389-9281
NSN 5975-00-525-2331
NSN 6650-00-569-1762
NSN 5930-01-360-0679
NSN 6645-00-901-9281
NSN 5985-01-494-3238
NSN 6650-01-347-2291
NSN 6645-01-603-1004
NSN 6650-00-390-3568