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 5990-00-905-5537
NSN 6145-01-236-7161
NSN 5975-01-325-3065
NSN 5910-00-911-7152
NSN 6645-01-076-4655
NSN 6620-00-170-5296
NSN 6320-01-227-2648
NSN 5990-01-389-1196
NSN 5915-00-278-5561
NSN 5985-01-551-7958
NSN 5835-01-021-6114
NSN 5985-01-187-6344