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 5910-00-477-2523
NSN 5930-01-400-6126
NSN 5855-01-308-0955
NSN 5925-01-384-3402
NSN 5996-01-422-8103
NSN 5930-01-365-7746
NSN 5965-00-035-4556
NSN 7035-01-034-6183
NSN 5920-01-425-2754
NSN 5990-00-332-8448
NSN 5930-01-544-6753
NSN 6105-00-790-7056