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 6145-00-042-3800
NSN 6610-00-814-1847
NSN 5996-00-665-2869
NSN 5915-01-008-3547
NSN 4140-01-634-0330
NSN 6685-01-554-0307
NSN 5950-01-212-8679
NSN 7035-00-312-3055
NSN 5925-01-097-0334
NSN 6620-01-649-9948
NSN 5835-01-399-5820
NSN 6620-00-575-3469