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 5990-01-393-4808
NSN 6645-01-311-9794
NSN 6240-01-598-3969
NSN 6240-01-576-2263
NSN 6110-00-321-1271
NSN 5950-01-052-5173
NSN 6135-01-093-7426
NSN 6105-01-069-5088
NSN 5910-00-018-9671
NSN 5895-01-353-1359
NSN 2925-00-964-7128
NSN 6685-00-979-6257