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 4140-01-164-8298
NSN 6135-01-565-3284
NSN 6145-01-152-6232
NSN 5985-01-509-8512
NSN 6685-00-160-6390
NSN 5950-01-519-8947
NSN 2925-01-035-1096
NSN 5965-01-345-9480
NSN 5910-00-905-6425
NSN 6130-01-008-4633
NSN 2925-00-533-6262
NSN 5945-01-160-7861