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 5985-01-295-5041
NSN 5895-00-270-6595
NSN 5999-01-631-9207
NSN 6135-01-054-2462
NSN 6650-01-647-4696
NSN 4140-01-490-3752
NSN 6650-01-337-9538
NSN 6130-01-562-4839
NSN 5855-00-014-5008
NSN 5996-01-406-4035
NSN 5910-00-596-3179
NSN 6135-01-201-5858