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 5945-01-441-9370
NSN 4140-00-273-1199
NSN 5930-01-372-0972
NSN 5835-01-399-5820
NSN 5925-00-919-3054
NSN 7035-01-408-8698
NSN 6645-00-551-8291
NSN 6145-00-278-0697
NSN 5965-01-653-4923
NSN 6645-01-182-4896
NSN 5998-01-042-8542
NSN 6135-01-096-1452