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 5975-01-497-4531
NSN 5985-01-548-4379
NSN 5935-01-356-6628
NSN 6650-01-481-3618
NSN 6650-01-450-3158
NSN 6620-00-646-9474
NSN 5990-00-339-2084
NSN 6130-01-535-7116
NSN 7035-01-241-8869
NSN 6135-01-260-7180
NSN 5910-00-113-5730
NSN 5990-01-512-9129