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 5950-00-152-1837
NSN 6620-01-645-1777
NSN 5935-01-331-6372
NSN 6685-01-510-4558
NSN 5925-01-626-0580
NSN 6135-00-299-6918
NSN 5915-01-415-4649
NSN 5985-01-183-8218
NSN 4140-01-049-3977
NSN 6130-01-130-3010
NSN 5915-01-657-6931
NSN 6645-01-409-0468