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 6620-01-297-5576
NSN 5945-01-541-7682
NSN 6240-00-066-0714
NSN 6130-01-655-9603
NSN 6610-01-502-3057
NSN 5965-01-372-3593
NSN 6320-01-382-9676
NSN 6610-01-233-0949
NSN 5905-01-361-8479
NSN 7035-01-423-8343
NSN 6685-01-087-1067
NSN 4140-01-267-3253