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 5990-01-414-2778
NSN 6685-01-277-2864
NSN 5910-01-517-3035
NSN 6130-01-512-0183
NSN 6650-01-577-5309
NSN 5965-00-961-1627
NSN 6645-01-577-2306
NSN 5960-01-599-9821
NSN 5975-01-585-2654
NSN 5920-00-410-4384
NSN 5985-01-206-5827
NSN 5915-01-418-1843