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 6610-01-312-3032
NSN 6105-01-188-5051
NSN 2925-01-400-2286
NSN 6650-01-516-3631
NSN 5855-01-487-8872
NSN 5945-00-911-1423
NSN 6610-01-109-6405
NSN 5945-00-187-7764
NSN 5910-00-548-9888
NSN 7035-01-546-0059
NSN 6130-00-149-8055
NSN 5945-00-252-4290