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 5990-00-867-6873
NSN 5965-00-082-4087
NSN 5960-01-025-2526
NSN 5975-01-335-8086
NSN 5996-01-106-2763
NSN 6105-00-719-9943
NSN 6685-00-964-5262
NSN 6110-01-019-7987
NSN 6240-00-646-5011
NSN 6320-00-228-5678
NSN 6320-01-512-2031
NSN 5930-01-465-0168