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 5985-01-398-0661
NSN 5965-01-288-4736
NSN 2925-01-384-4139
NSN 6650-01-041-3479
NSN 5855-01-057-7818
NSN 6620-01-557-1941
NSN 6150-01-406-6820
NSN 5985-01-364-7879
NSN 4140-01-110-1980
NSN 5950-01-123-5240
NSN 6650-00-067-3572
NSN 6685-00-823-7790