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 5945-01-228-3320
NSN 5945-01-065-3969
NSN 6685-01-060-6688
NSN 5920-01-505-1919
NSN 6110-01-127-2852
NSN 5835-01-442-6482
NSN 5935-01-066-2037
NSN 5965-00-122-6426
NSN 5965-00-408-5501
NSN 6150-01-378-3747
NSN 6645-01-268-0544
NSN 6320-01-578-6006