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 5920-01-608-0915
NSN 6320-01-227-2648
NSN 6220-00-145-1423
NSN 5975-01-246-3436
NSN 5965-00-068-4812
NSN 5895-01-403-2793
NSN 5985-01-529-6488
NSN 5855-01-286-9928
NSN 5915-00-035-4462
NSN 2925-00-351-1015
NSN 5930-01-378-5976
NSN 5985-01-337-7683