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 6220-01-265-2705
NSN 7035-01-044-0136
NSN 5915-00-594-7786
NSN 6130-01-658-5257
NSN 5975-00-832-7575
NSN 5990-01-095-8866
NSN 5920-00-267-3109
NSN 6145-01-077-4886
NSN 6105-01-283-4119
NSN 5960-01-235-8941
NSN 5925-01-410-8515
NSN 5915-00-959-2140