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 5905-00-167-4988
NSN 4140-01-430-7170
NSN 6220-00-113-3166
NSN 5965-01-620-6505
NSN 5910-01-539-7240
NSN 5996-00-900-5251
NSN 6650-01-651-6221
NSN 7035-00-890-7649
NSN 6650-01-318-0873
NSN 5990-01-485-0260
NSN 5855-01-490-4643
NSN 6645-01-144-6415