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 6685-00-364-0821
NSN 5975-00-246-4906
NSN 5990-01-097-4721
NSN 5965-00-061-1061
NSN 5855-01-658-4510
NSN 5960-00-517-6206
NSN 4140-00-177-6164
NSN 6650-01-629-9480
NSN 6610-01-193-8861
NSN 5930-01-191-7297
NSN 5985-01-003-7399
NSN 5910-00-193-9425