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 5950-00-355-9435
NSN 6620-01-330-3917
NSN 5835-01-072-7693
NSN 6220-00-431-9844
NSN 6645-01-473-9179
NSN 6685-01-013-8915
NSN 6110-01-142-9831
NSN 5935-01-122-3332
NSN 2925-01-563-7885
NSN 5925-01-267-1053
NSN 6645-00-938-2173
NSN 6620-01-231-9731