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 5905-01-621-0316
NSN 6685-01-123-3248
NSN 5975-00-602-6740
NSN 5910-00-935-6459
NSN 5965-01-267-5263
NSN 6610-00-122-6625
NSN 5990-01-517-7848
NSN 5930-01-101-5853
NSN 5975-01-441-8872
NSN 6145-00-233-9146
NSN 5925-01-398-8244
NSN 6135-01-435-8451