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 6645-01-425-1673
NSN 6150-01-213-0188
NSN 6130-01-646-3916
NSN 5910-01-034-7496
NSN 5895-01-215-1678
NSN 6135-00-474-1397
NSN 5855-01-007-9541
NSN 6110-00-248-8975
NSN 5996-01-269-5738
NSN 4140-00-764-1005
NSN 5835-01-493-1826
NSN 5835-01-504-0837