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 7035-01-502-6764
NSN 5925-01-352-3349
NSN 6150-01-246-3339
NSN 5960-01-548-4896
NSN 5930-00-490-5214
NSN 6645-01-473-6959
NSN 6610-00-419-3154
NSN 6685-00-238-4682
NSN 6150-01-429-2924
NSN 5990-01-449-7090
NSN 5960-00-902-5727
NSN 5920-01-215-0497