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 6685-01-089-7403
NSN 6240-01-052-2265
NSN 5910-00-965-7139
NSN 5990-01-236-8399
NSN 5895-01-240-7332
NSN 5935-01-357-6499
NSN 5996-01-113-7960
NSN 6650-00-098-6128
NSN 5920-01-605-1153
NSN 4140-01-364-0109
NSN 5930-01-254-0939
NSN 5905-01-590-6184