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 6320-01-462-3555
NSN 5945-01-623-1367
NSN 4140-01-446-7249
NSN 6610-01-188-1550
NSN 5835-00-898-0201
NSN 5925-00-182-7452
NSN 6645-01-254-0490
NSN 5990-00-821-0103
NSN 6685-00-581-8868
NSN 5905-00-683-2810
NSN 7035-01-521-7676
NSN 5905-01-451-1132