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 6240-00-774-9302
NSN 5895-01-192-9872
NSN 6145-01-265-9360
NSN 5910-00-472-1041
NSN 5905-00-986-9859
NSN 6320-00-160-0899
NSN 6320-01-067-0474
NSN 6685-01-416-0106
NSN 6610-01-660-3966
NSN 5855-00-455-6070
NSN 5998-00-081-6795
NSN 5990-01-219-2703