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 6685-01-056-4861
NSN 2925-00-247-6248
NSN 5990-00-107-7161
NSN 5935-01-429-8969
NSN 6320-01-158-2177
NSN 5835-01-100-3265
NSN 5925-01-429-0392
NSN 5996-00-001-6941
NSN 5975-00-361-7793
NSN 5925-01-432-5174
NSN 7035-01-603-0919
NSN 5895-01-632-5783