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 6240-01-401-5340
NSN 2925-01-532-8445
NSN 5930-01-568-4441
NSN 5855-01-344-3706
NSN 6685-01-366-2130
NSN 6610-00-614-7943
NSN 6110-00-913-6474
NSN 7035-01-113-6492
NSN 5910-00-553-4152
NSN 5960-01-275-7552
NSN 6145-01-054-3874
NSN 4140-01-067-4317