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 6645-01-623-8825
NSN 5910-01-251-3207
NSN 5945-01-138-1342
NSN 4140-01-283-5741
NSN 7035-01-059-5114
NSN 5925-00-636-5683
NSN 2925-01-218-5556
NSN 6320-01-021-6633
NSN 7035-01-479-5268
NSN 5920-01-071-5076
NSN 6240-01-327-3239
NSN 4140-00-203-0812