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 6320-01-177-3192
NSN 6610-01-611-4646
NSN 2925-01-327-3069
NSN 7035-01-154-0796
NSN 5950-01-188-2574
NSN 6685-01-391-6790
NSN 4140-01-211-6474
NSN 5935-01-163-8730
NSN 5990-01-561-0737
NSN 5925-01-132-6092
NSN 5985-00-615-3878
NSN 6620-01-068-4498