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 5915-01-102-0257
NSN 5910-01-302-4054
NSN 4140-01-261-0032
NSN 6135-01-327-2092
NSN 5855-01-383-6860
NSN 5855-00-885-8452
NSN 7035-01-129-7834
NSN 5945-00-470-2715
NSN 5990-01-408-6554
NSN 5930-01-346-1679
NSN 6610-01-010-3159
NSN 5910-00-526-8005