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 4140-01-150-0740
NSN 6220-00-849-4100
NSN 7035-00-206-6123
NSN 5985-01-373-8332
NSN 5925-01-502-3672
NSN 6135-01-500-0572
NSN 6685-01-082-6795
NSN 5895-01-603-7076
NSN 6150-01-552-3709
NSN 7035-01-045-3502
NSN 5960-01-287-4187
NSN 6220-01-345-4865