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 5998-00-100-4948
NSN 6130-00-596-9565
NSN 6685-01-327-2099
NSN 5996-01-013-8824
NSN 4140-01-540-5318
NSN 4140-01-643-3391
NSN 5895-01-331-4604
NSN 2925-01-543-0073
NSN 5985-01-647-6850
NSN 5920-01-065-1824
NSN 6145-01-630-5604
NSN 6610-00-097-5176