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 6130-01-302-2153
NSN 6650-01-206-3584
NSN 6320-01-512-2031
NSN 5965-00-303-9701
NSN 5996-01-232-0067
NSN 5975-00-094-5959
NSN 5950-01-551-3140
NSN 7035-01-319-2315
NSN 2925-01-285-7163
NSN 6240-01-085-6576
NSN 6685-00-717-4058
NSN 6145-00-853-1648