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 5925-00-089-4438
NSN 5910-01-289-3912
NSN 6150-01-261-7945
NSN 5998-01-630-2777
NSN 4140-00-432-0456
NSN 6645-01-462-2101
NSN 5975-01-054-1834
NSN 5925-01-433-2946
NSN 6610-00-674-2783
NSN 2925-01-301-1727
NSN 6685-01-281-7267
NSN 5950-01-003-0886