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 6620-00-257-2783
NSN 5985-00-283-7313
NSN 4140-00-754-8048
NSN 5935-01-500-1186
NSN 5999-01-385-9371
NSN 6645-01-101-2877
NSN 6220-00-300-5412
NSN 6130-01-163-8834
NSN 7035-01-100-2796
NSN 5945-01-415-0603
NSN 5999-01-567-9058
NSN 5930-01-423-9969