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 5905-01-507-7385
NSN 6645-00-392-8728
NSN 5950-01-399-5421
NSN 6610-01-400-3880
NSN 5996-00-661-1151
NSN 5920-00-815-0529
NSN 6145-01-419-1841
NSN 5915-01-034-9461
NSN 5915-01-106-2606
NSN 6135-00-110-1981
NSN 5935-01-593-9639
NSN 5996-01-491-6739