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 6620-00-313-9237
NSN 6320-01-547-9877
NSN 5945-00-885-9000
NSN 7035-00-585-2113
NSN 5895-00-470-1504
NSN 2925-00-653-7432
NSN 5960-01-365-8752
NSN 6110-00-790-5533
NSN 5855-01-259-8376
NSN 4140-01-562-3548
NSN 6685-00-554-3825
NSN 6110-01-558-6465