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 6220-01-202-8907
NSN 5905-01-011-0728
NSN 5910-01-536-9965
NSN 5910-01-430-9395
NSN 5985-01-120-5085
NSN 6110-00-185-2021
NSN 5910-00-453-5875
NSN 6650-01-370-0589
NSN 5835-01-171-5368
NSN 6610-01-138-1727
NSN 6620-01-557-6512
NSN 5835-01-190-5192