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 6105-01-386-6232
NSN 5895-00-260-0924
NSN 4140-01-514-1897
NSN 5895-00-583-1102
NSN 5945-01-085-5777
NSN 5925-01-322-3882
NSN 5960-01-312-1262
NSN 5925-00-451-2061
NSN 5835-00-494-8419
NSN 6645-01-108-2890
NSN 6145-01-134-3323
NSN 4140-01-474-6207