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 2925-00-355-5130
NSN 6645-01-054-3969
NSN 5960-01-567-1096
NSN 5945-00-730-8154
NSN 6110-01-626-3282
NSN 5895-01-634-0630
NSN 5990-01-056-6413
NSN 6150-01-426-8986
NSN 5905-01-226-1938
NSN 5910-01-227-9095
NSN 6610-01-647-7412
NSN 5905-00-978-4207