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 6650-01-431-5438
NSN 6105-00-765-5644
NSN 6645-00-968-6118
NSN 5855-01-020-7982
NSN 5996-00-272-2560
NSN 6145-00-238-7759
NSN 5990-00-382-5885
NSN 5990-01-139-5477
NSN 6240-01-424-4529
NSN 6145-01-381-0240
NSN 5985-01-426-2258
NSN 6645-01-163-8002