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 5915-00-383-1471
NSN 7035-00-631-3782
NSN 6220-01-451-0084
NSN 5990-01-393-4808
NSN 6685-00-151-5257
NSN 5855-01-221-4076
NSN 5910-00-501-9387
NSN 6620-01-212-8089
NSN 5895-01-224-7913
NSN 6105-01-310-8159
NSN 6645-00-991-8704
NSN 6135-01-322-4655