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 6110-01-540-6805
NSN 5855-01-361-2362
NSN 5925-01-532-6882
NSN 4140-01-243-1658
NSN 6145-00-112-1449
NSN 5960-01-493-3948
NSN 5895-00-933-2839
NSN 6320-01-149-7446
NSN 5905-00-557-2993
NSN 6240-01-521-4256
NSN 5985-01-648-0169
NSN 7035-01-412-9465