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 5895-00-170-4568
NSN 6685-00-029-8943
NSN 5935-01-183-3900
NSN 6220-00-437-2737
NSN 5965-01-185-2026
NSN 5905-01-571-9534
NSN 5990-01-118-8624
NSN 5855-01-547-6918
NSN 5950-01-191-8307
NSN 6150-00-142-9142
NSN 5960-01-437-7422
NSN 6610-01-125-0776