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 5905-01-571-8206
NSN 5855-01-397-2487
NSN 5996-01-138-0281
NSN 6135-00-660-8654
NSN 5935-01-485-0265
NSN 5855-01-453-1549
NSN 7035-01-468-4312
NSN 6620-01-070-2215
NSN 6130-00-960-9158
NSN 6320-01-631-7828
NSN 6130-00-852-6379
NSN 2925-01-290-8208