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 6110-01-275-7960
NSN 4140-00-097-0167
NSN 6645-01-432-7943
NSN 6135-00-161-0746
NSN 5910-01-125-2671
NSN 6620-00-769-7303
NSN 5910-01-069-8835
NSN 5835-01-434-0790
NSN 6220-01-569-8635
NSN 5920-01-052-9152
NSN 5925-00-810-0525
NSN 5915-01-367-2056