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 5960-01-148-2297
NSN 6145-01-369-0072
NSN 6685-01-462-7965
NSN 5990-01-320-1412
NSN 5975-01-555-6324
NSN 7035-00-079-7189
NSN 5935-01-648-2696
NSN 5999-01-444-3328
NSN 6150-01-081-9733
NSN 5985-01-371-3812
NSN 5905-01-132-4778
NSN 5965-00-961-1627