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 5950-01-544-9065
NSN 6240-01-044-5049
NSN 6145-00-819-0062
NSN 5975-01-414-8873
NSN 6240-00-983-6761
NSN 5998-01-515-2240
NSN 5910-01-345-2490
NSN 6320-01-523-4954
NSN 5990-01-378-7349
NSN 6320-00-270-8222
NSN 5925-01-421-4276
NSN 6645-01-314-1776