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 6650-01-157-1667
NSN 5965-01-529-8437
NSN 5965-00-925-7314
NSN 5925-00-999-9320
NSN 6645-01-519-3007
NSN 5960-01-346-6002
NSN 5950-01-520-8591
NSN 6130-01-026-0603
NSN 5910-00-020-3401
NSN 5835-01-363-4527
NSN 6645-01-386-6311
NSN 7035-01-263-3399