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 6610-01-391-6781
NSN 6685-00-480-9200
NSN 6220-00-102-9683
NSN 6320-01-478-9351
NSN 6110-00-804-4830
NSN 2925-00-734-9380
NSN 5965-01-142-8044
NSN 5945-01-055-0824
NSN 5960-01-272-9600
NSN 6650-01-247-6623
NSN 6610-01-459-7535
NSN 6150-00-246-0447