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 6220-00-500-4813
NSN 5950-01-407-5564
NSN 4140-01-297-6816
NSN 5960-00-078-9500
NSN 5920-01-096-1864
NSN 7035-01-268-8042
NSN 5930-01-113-8291
NSN 6645-01-163-9930
NSN 5905-01-246-7681
NSN 5965-01-273-3055
NSN 6685-01-466-6248
NSN 6645-01-620-0044