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 6685-00-614-2060
NSN 5895-00-104-5982
NSN 6650-00-942-4365
NSN 5990-00-373-9787
NSN 2925-01-608-1888
NSN 6220-01-192-0403
NSN 6105-01-521-2593
NSN 6320-00-779-5923
NSN 6620-01-222-3143
NSN 6220-01-400-0637
NSN 6620-01-415-5803
NSN 6645-00-849-4429