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 5999-01-528-6929
NSN 6685-01-620-1854
NSN 6105-01-440-8922
NSN 5835-01-262-6561
NSN 6320-01-630-7629
NSN 6145-00-444-3854
NSN 6620-00-246-5159
NSN 6145-01-133-0451
NSN 5905-00-234-9207
NSN 7035-00-679-9027
NSN 7035-01-429-0431
NSN 5950-01-378-3907