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 6105-01-090-1166
NSN 6620-00-296-6762
NSN 6130-01-190-3332
NSN 5930-00-964-7363
NSN 5855-00-198-3197
NSN 2925-01-539-4486
NSN 6645-01-083-4759
NSN 5925-01-487-8190
NSN 5895-00-911-9765
NSN 5915-01-110-2992
NSN 5990-00-190-4048
NSN 5975-00-564-0476