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 6240-01-281-8746
NSN 5998-01-118-4165
NSN 5990-01-177-2838
NSN 5960-01-495-0859
NSN 5945-01-503-8644
NSN 4140-01-194-4101
NSN 6610-00-475-7573
NSN 5905-01-233-7873
NSN 6150-01-090-0982
NSN 6610-01-659-3277
NSN 5905-01-051-3466
NSN 7035-01-539-3781