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 5905-01-004-8792
NSN 5855-01-327-6678
NSN 2925-00-228-8854
NSN 5915-01-441-2238
NSN 5925-01-447-2968
NSN 5945-00-222-7503
NSN 6685-01-186-7990
NSN 6150-01-367-3093
NSN 5975-01-351-4641
NSN 6135-00-240-3200
NSN 6220-01-577-7014
NSN 6145-01-218-8381