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 6145-01-052-7543
NSN 5835-00-085-2287
NSN 6685-00-281-9148
NSN 7035-01-176-2208
NSN 5985-01-415-2225
NSN 6650-01-643-0534
NSN 6620-00-456-0404
NSN 5920-01-657-4522
NSN 5905-01-034-6613
NSN 6650-01-420-0233
NSN 4140-01-227-1342
NSN 4140-00-347-6807