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 6685-00-189-8639
NSN 5930-01-371-2822
NSN 5925-00-921-1171
NSN 6105-01-564-1859
NSN 6645-00-542-1206
NSN 6150-00-826-8149
NSN 5930-01-640-8312
NSN 5985-00-152-8199
NSN 6220-01-199-5356
NSN 5990-00-242-3754
NSN 5855-00-245-8461
NSN 5915-00-536-3379