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 5905-01-357-7271
NSN 5910-00-914-5500
NSN 5925-01-530-9122
NSN 5910-01-512-0626
NSN 5835-01-048-8106
NSN 5925-01-428-9332
NSN 6110-00-284-1161
NSN 5855-01-446-9545
NSN 5965-01-279-1075
NSN 5925-01-325-4486
NSN 5855-00-100-9003
NSN 6145-01-310-3722