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 5965-01-172-5724
NSN 7035-01-605-3375
NSN 2925-00-980-5749
NSN 2925-01-618-2711
NSN 6240-01-654-6989
NSN 6110-01-167-4837
NSN 6240-00-886-3278
NSN 5945-00-256-3442
NSN 4140-01-447-2419
NSN 6105-01-633-3485
NSN 4140-01-546-3644
NSN 5935-00-597-3610