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 5915-01-101-1022
NSN 2925-01-572-9472
NSN 5965-01-369-4101
NSN 5910-01-476-4803
NSN 6685-01-388-5718
NSN 6610-01-391-6781
NSN 5930-00-146-4487
NSN 6145-01-061-1566
NSN 5985-01-394-8997
NSN 5910-01-645-7757
NSN 6620-01-483-1138
NSN 5855-01-561-0057