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 4140-01-070-4928
NSN 5990-01-249-8212
NSN 6610-01-080-8064
NSN 6145-01-067-5226
NSN 5905-01-494-7831
NSN 6645-01-042-0467
NSN 5996-01-447-6727
NSN 5895-00-602-2929
NSN 5996-00-196-7258
NSN 7035-01-589-2629
NSN 6645-01-338-9152
NSN 7035-01-284-3535