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 4140-01-322-7476
NSN 5920-01-237-1618
NSN 5855-00-361-0167
NSN 6645-01-242-9699
NSN 5965-01-183-7722
NSN 5960-00-933-5765
NSN 7035-00-413-0992
NSN 6220-01-376-3676
NSN 7035-01-432-2424
NSN 6240-01-083-2431
NSN 5930-01-249-6131
NSN 5930-01-042-3785