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 5975-00-415-6844
NSN 5895-00-583-8339
NSN 5950-01-326-0055
NSN 5990-00-373-9787
NSN 7035-00-064-7008
NSN 6685-01-544-5476
NSN 5935-01-308-7927
NSN 5915-01-255-4195
NSN 5990-01-510-4699
NSN 5905-01-197-7352
NSN 5985-01-356-3344
NSN 5999-01-058-2041