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 5945-01-475-4950
NSN 6145-01-503-2394
NSN 6150-01-186-6435
NSN 5960-00-387-6377
NSN 5996-01-059-6612
NSN 6610-01-051-4735
NSN 6150-01-479-6249
NSN 6150-00-996-3808
NSN 7035-01-334-5855
NSN 5965-00-529-0602
NSN 5950-01-184-5442
NSN 5999-01-560-3289