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 6240-01-390-2597
NSN 6685-01-409-2748
NSN 6320-00-831-2227
NSN 5975-01-227-2722
NSN 5855-01-357-6877
NSN 6685-01-180-0261
NSN 6145-01-218-7605
NSN 5920-00-045-4211
NSN 5910-01-493-7327
NSN 5895-01-064-2239
NSN 6105-01-544-7575
NSN 5895-01-326-9981