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 5935-01-641-0108
NSN 5965-00-899-0453
NSN 5930-01-363-0274
NSN 6685-00-100-4753
NSN 7035-01-187-4286
NSN 5930-00-280-2562
NSN 5950-00-569-3543
NSN 6240-01-450-9269
NSN 5920-01-460-5495
NSN 6645-01-028-2186
NSN 5895-01-495-8647
NSN 6320-01-158-2177