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 6150-01-304-4809
NSN 6150-01-415-5625
NSN 6650-01-207-2905
NSN 6610-00-955-2078
NSN 5996-00-356-0680
NSN 6320-01-551-3553
NSN 6240-00-835-5031
NSN 6135-00-297-8873
NSN 5855-01-618-9749
NSN 5975-01-322-5658
NSN 6220-01-104-3006
NSN 4140-00-880-7804