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 5895-01-513-0375
NSN 6105-00-079-2409
NSN 5996-01-613-6927
NSN 6145-00-775-0786
NSN 6685-01-170-5651
NSN 6650-01-545-5672
NSN 5975-01-640-7748
NSN 6650-01-299-2587
NSN 5935-01-050-8417
NSN 6220-01-194-6591
NSN 4140-00-529-3573
NSN 6650-01-576-8520