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 6240-00-187-4306
NSN 5960-00-335-3394
NSN 6240-01-125-5178
NSN 6645-01-411-5657
NSN 5935-00-079-1284
NSN 5985-01-294-9994
NSN 5920-01-069-2992
NSN 5930-01-103-4903
NSN 6105-01-630-2239
NSN 4140-01-265-8669
NSN 5855-01-535-2001
NSN 6135-00-180-5125