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 6135-01-301-8776
NSN 6105-00-172-8468
NSN 5985-01-552-3728
NSN 5920-01-198-1526
NSN 5960-00-172-6092
NSN 7035-01-483-1531
NSN 6685-01-407-5030
NSN 6645-00-470-5310
NSN 5910-01-461-7673
NSN 6105-01-166-1874
NSN 5920-00-504-8634
NSN 5945-01-386-3208