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 6650-01-642-7911
NSN 7035-01-607-3953
NSN 5905-01-308-2572
NSN 2925-00-115-5857
NSN 5975-01-400-0627
NSN 5999-01-359-8736
NSN 6110-01-485-9791
NSN 6645-01-491-1815
NSN 6240-01-083-5851
NSN 5925-00-170-4090
NSN 5985-01-447-7836
NSN 7035-01-357-7786