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 6105-01-132-1720
NSN 5910-01-014-7131
NSN 6145-01-131-9578
NSN 6620-00-106-9658
NSN 5950-01-154-9120
NSN 5935-01-023-8282
NSN 5999-01-653-6921
NSN 5930-01-152-7558
NSN 6685-00-715-1795
NSN 6130-00-925-2303
NSN 5935-01-545-7586
NSN 5965-01-398-0779