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 5935-01-592-3367
NSN 5905-01-170-0161
NSN 4140-00-821-9836
NSN 5930-00-931-5396
NSN 6110-00-501-5585
NSN 6685-01-357-6358
NSN 6135-01-322-4655
NSN 6105-00-398-4673
NSN 5985-01-519-1359
NSN 5925-01-297-1271
NSN 5915-00-805-9250
NSN 5910-01-487-5354