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 5920-01-232-1453
NSN 5985-00-740-7154
NSN 5925-01-470-8778
NSN 5960-01-408-3702
NSN 5960-00-163-9204
NSN 5905-01-214-9559
NSN 5990-00-373-9787
NSN 6135-00-871-3646
NSN 5990-00-932-3070
NSN 6645-01-168-8465
NSN 7035-01-483-1776
NSN 5895-01-513-2184