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 5930-00-226-5922
NSN 4140-01-464-5932
NSN 6610-00-121-4683
NSN 6240-00-734-3276
NSN 5965-00-099-0698
NSN 5930-01-216-7581
NSN 6645-00-679-8203
NSN 6610-01-515-3363
NSN 5925-01-211-7745
NSN 5835-00-187-1481
NSN 6320-01-341-7986
NSN 5985-01-398-0786