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 5920-01-483-7632
NSN 5985-00-707-3473
NSN 6320-01-089-9086
NSN 5965-00-661-0469
NSN 5975-01-412-0782
NSN 6610-00-410-8968
NSN 6610-01-353-4883
NSN 6145-01-613-4991
NSN 5975-01-037-1550
NSN 5895-01-067-3350
NSN 7035-01-609-0037
NSN 5950-00-078-8437