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 5895-00-837-0105
NSN 5920-01-051-8086
NSN 6135-01-644-9348
NSN 2925-01-487-0886
NSN 5910-01-333-1196
NSN 6105-01-543-6107
NSN 5920-01-653-8738
NSN 5835-01-373-9506
NSN 5975-00-199-4956
NSN 5975-01-400-4204
NSN 7035-01-027-1718
NSN 5965-00-617-5731