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 5920-01-138-4580
NSN 5975-01-543-0223
NSN 2925-01-107-7643
NSN 5835-01-583-5385
NSN 6610-01-400-3880
NSN 6240-01-394-5697
NSN 6685-00-193-0201
NSN 5855-00-014-5008
NSN 6110-01-370-1555
NSN 5905-00-521-1326
NSN 6220-01-074-6948
NSN 5910-00-847-1064