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 6150-01-384-3068
NSN 5996-00-951-1395
NSN 5960-01-384-1300
NSN 2925-00-163-4543
NSN 5985-01-287-0047
NSN 7035-01-132-7209
NSN 6145-01-204-6486
NSN 5996-00-187-1424
NSN 5945-00-597-5722
NSN 5990-01-463-5400
NSN 5925-01-089-1980
NSN 6620-01-607-5738