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 5975-00-165-5834
NSN 5855-00-198-3197
NSN 5950-00-552-0924
NSN 6105-01-531-4751
NSN 7035-01-202-8172
NSN 5930-00-900-7327
NSN 5975-00-361-4495
NSN 6130-00-503-5099
NSN 5895-01-241-6849
NSN 6135-01-069-2482
NSN 5905-01-501-6363
NSN 5945-00-828-6882