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 5905-00-588-0536
NSN 6685-01-437-1357
NSN 6130-01-367-7138
NSN 5930-00-133-9629
NSN 2925-00-562-9866
NSN 6220-01-398-0614
NSN 5985-01-128-1946
NSN 6610-01-606-0380
NSN 5960-01-063-6846
NSN 5920-00-084-6046
NSN 5990-01-542-4212
NSN 6240-01-285-0927