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 4140-01-620-4770
NSN 6150-01-337-6433
NSN 5945-00-006-7247
NSN 5965-01-074-3083
NSN 5855-00-327-2061
NSN 6240-01-106-2447
NSN 5925-00-205-2767
NSN 6610-01-229-3679
NSN 5965-00-840-6542
NSN 5985-01-288-0623
NSN 6145-01-417-8635
NSN 5945-01-314-4135