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 5975-00-343-0370
NSN 5895-01-272-8881
NSN 6220-00-280-2880
NSN 6240-01-198-6623
NSN 6220-01-391-7204
NSN 6220-01-556-1623
NSN 6130-00-306-3159
NSN 5965-01-093-0642
NSN 2925-01-295-9337
NSN 6685-01-253-8036
NSN 5915-01-025-7171
NSN 5975-01-643-9893