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 5930-01-112-6694
NSN 5975-01-083-3243
NSN 5996-01-476-1159
NSN 5910-00-755-9748
NSN 6150-00-511-8563
NSN 5960-00-487-1508
NSN 6650-00-987-3220
NSN 6685-00-127-0934
NSN 5996-00-913-8858
NSN 6645-00-927-1444
NSN 5960-01-386-5770
NSN 7035-00-252-7467