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 6320-01-268-3072
NSN 5905-00-407-7964
NSN 6240-00-594-7138
NSN 5996-01-353-4658
NSN 5925-00-752-8292
NSN 5905-01-227-1783
NSN 6150-01-453-3405
NSN 6220-01-065-2171
NSN 5925-00-532-1112
NSN 6135-01-168-2944
NSN 5985-01-383-6205
NSN 6685-01-477-3890