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 2925-01-522-5631
NSN 5915-01-172-4298
NSN 5960-00-106-4168
NSN 6150-01-085-4951
NSN 6620-01-012-2852
NSN 6685-01-634-0611
NSN 6645-01-550-6577
NSN 6320-00-456-2092
NSN 5905-01-423-8063
NSN 6150-00-199-8764
NSN 5965-01-448-0018
NSN 5910-01-534-7699