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 5855-01-645-0531
NSN 5910-00-142-2933
NSN 5835-01-149-6855
NSN 7035-01-623-0834
NSN 5910-01-088-5883
NSN 6685-00-204-6037
NSN 6105-00-852-8197
NSN 6105-00-265-7545
NSN 5855-01-505-3248
NSN 5895-00-454-7241
NSN 6150-01-530-9015
NSN 5925-00-217-6381