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 6620-01-391-7331
NSN 5925-00-780-2574
NSN 6685-01-160-5421
NSN 5985-01-094-7982
NSN 5996-01-398-0037
NSN 6145-01-113-8205
NSN 6685-01-431-2315
NSN 6220-01-241-4625
NSN 5960-01-287-4187
NSN 5950-00-402-1682
NSN 5855-00-411-7480
NSN 5990-00-944-7583