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 5855-01-376-0363
NSN 6135-00-377-9165
NSN 5920-01-642-2766
NSN 6130-00-897-9430
NSN 5915-01-356-1770
NSN 6145-00-011-2390
NSN 5960-01-027-7252
NSN 6110-01-419-3179
NSN 6135-00-284-1406
NSN 5925-01-478-6154
NSN 6240-00-077-2529
NSN 6685-00-332-2655