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 5920-01-526-1156
NSN 5990-01-633-9503
NSN 6150-01-320-3858
NSN 6320-01-388-3125
NSN 6135-01-100-3593
NSN 5950-01-552-1466
NSN 5950-00-079-0363
NSN 5895-01-495-6145
NSN 6685-01-249-1148
NSN 6240-01-114-1926
NSN 6620-01-230-0197
NSN 6105-00-606-8545