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 6150-01-439-6041
NSN 5945-00-905-6692
NSN 5925-01-160-7609
NSN 5965-01-323-8134
NSN 5990-01-376-8930
NSN 6320-00-731-6134
NSN 5910-01-170-8267
NSN 6320-01-166-3602
NSN 6135-01-388-2761
NSN 6645-01-648-0250
NSN 6620-00-549-5644
NSN 5895-00-253-2578