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 6130-01-586-0174
NSN 6110-00-752-2757
NSN 5930-01-463-7618
NSN 5925-01-429-0392
NSN 5835-01-286-6499
NSN 6620-00-098-5652
NSN 6135-01-400-2947
NSN 6685-01-634-0611
NSN 6620-01-290-2973
NSN 6685-01-119-9213
NSN 5835-01-184-6878
NSN 5999-00-067-3960