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 5996-00-167-3531
NSN 5925-01-369-2816
NSN 5965-01-538-0698
NSN 5945-01-322-8580
NSN 7035-00-131-8219
NSN 5925-01-522-8369
NSN 5960-01-108-0457
NSN 6135-00-962-4110
NSN 6145-01-463-2478
NSN 4140-00-213-9937
NSN 6145-00-870-1041
NSN 5920-01-095-8989