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 6610-01-267-9881
NSN 6610-01-302-6347
NSN 6150-00-361-9880
NSN 5925-00-156-0680
NSN 5835-01-200-7153
NSN 2925-00-928-5931
NSN 6105-01-441-0048
NSN 5960-00-060-1397
NSN 5950-01-594-3131
NSN 5855-01-557-1798
NSN 6620-01-102-0008
NSN 5990-01-512-9129