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 5950-01-075-4881
NSN 6135-01-089-4888
NSN 5985-01-606-6059
NSN 6135-01-546-4588
NSN 6645-00-991-8704
NSN 5910-01-112-1250
NSN 5960-01-170-4057
NSN 6610-00-832-3134
NSN 7035-00-055-9778
NSN 5930-01-507-9830
NSN 5999-01-137-8233
NSN 4140-01-644-5478