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 5905-00-998-2943
NSN 5925-01-124-0156
NSN 6645-00-084-3859
NSN 6105-01-361-5410
NSN 5945-01-513-2874
NSN 5998-01-407-5318
NSN 6685-01-656-8546
NSN 6240-01-633-3863
NSN 4140-00-707-5963
NSN 5935-00-580-1724
NSN 5835-01-364-6830
NSN 5925-00-951-5189