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 6685-01-305-4509
NSN 5855-01-447-1071
NSN 5990-01-426-2037
NSN 6145-00-577-8480
NSN 5925-00-252-1554
NSN 5965-00-529-0602
NSN 6320-00-284-1524
NSN 6320-01-425-1417
NSN 5996-00-626-3766
NSN 6110-00-990-0796
NSN 6240-01-633-2239
NSN 5905-01-544-3579