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 5985-01-159-6380
NSN 5905-01-406-4159
NSN 5910-01-618-4722
NSN 6150-00-146-8714
NSN 6645-01-629-6343
NSN 5950-01-245-7066
NSN 6145-01-439-2662
NSN 4140-01-548-8081
NSN 6685-01-534-0939
NSN 6220-01-114-1237
NSN 5930-00-380-7610
NSN 4140-01-147-4764