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 5855-00-631-4565
NSN 2925-01-136-2551
NSN 5960-01-090-9291
NSN 5905-01-444-9093
NSN 6685-00-244-1830
NSN 5930-01-295-6722
NSN 6135-01-041-3829
NSN 6145-00-360-7760
NSN 6145-01-419-4500
NSN 6685-01-529-9897
NSN 5996-01-502-2055
NSN 6110-00-978-6898