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 6620-01-106-3553
NSN 7035-01-453-4242
NSN 6240-01-097-4722
NSN 5895-01-631-6658
NSN 5910-01-290-1235
NSN 5905-00-901-4035
NSN 5910-01-191-1135
NSN 5945-00-456-0699
NSN 2925-01-583-0736
NSN 5920-00-956-4980
NSN 5895-00-801-7612
NSN 6110-01-041-1631