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 5905-01-333-8049
NSN 6620-01-423-7300
NSN 6220-01-216-0678
NSN 2925-01-187-5480
NSN 5950-00-528-9293
NSN 5990-01-595-9441
NSN 5905-01-054-4559
NSN 5925-01-197-9899
NSN 5999-00-622-6764
NSN 5930-01-489-6205
NSN 5910-01-607-7724
NSN 5915-01-061-1050