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 5905-00-534-6688
NSN 5895-00-358-1922
NSN 6220-00-235-3565
NSN 6135-00-134-6648
NSN 6650-00-490-2637
NSN 6145-01-555-3465
NSN 6610-01-546-9693
NSN 6220-01-165-3635
NSN 5930-01-653-9606
NSN 2925-01-228-6554
NSN 7035-01-286-2677
NSN 5945-00-452-4002