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 6320-01-160-7757
NSN 6610-00-225-9886
NSN 6685-00-663-9000
NSN 5910-01-602-6583
NSN 5855-00-532-0025
NSN 5855-01-433-7009
NSN 5910-01-393-1504
NSN 6620-00-257-2783
NSN 5905-01-490-4290
NSN 6240-00-275-1950
NSN 6220-01-232-7723
NSN 6135-00-182-7008