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 6105-01-249-6197
NSN 6220-01-311-1753
NSN 5990-00-605-8234
NSN 2925-01-138-8104
NSN 5910-01-158-1484
NSN 6135-00-299-6918
NSN 7035-00-365-3989
NSN 5965-00-013-7990
NSN 5965-01-458-2412
NSN 5985-00-753-1397
NSN 6320-00-646-3311
NSN 5855-01-083-9053