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 5915-01-202-8195
NSN 5965-00-807-9159
NSN 4140-01-064-8914
NSN 6645-00-033-8714
NSN 5915-00-010-8333
NSN 6685-01-215-0616
NSN 6220-01-634-0660
NSN 5975-01-500-0644
NSN 5945-01-430-2222
NSN 5945-00-231-5148
NSN 6130-01-309-2096
NSN 6110-01-137-7981