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 5925-01-634-0664
NSN 6145-01-516-3955
NSN 5990-01-510-1430
NSN 5895-01-094-1500
NSN 5915-01-442-8469
NSN 6135-01-620-1306
NSN 6145-01-322-2478
NSN 5996-01-099-2841
NSN 5855-00-821-7512
NSN 6645-00-418-2133
NSN 5920-01-386-5798
NSN 6220-01-057-3654