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 7035-00-497-8784
NSN 6645-01-459-7788
NSN 5960-01-582-6167
NSN 4140-00-203-0812
NSN 2925-01-520-4194
NSN 6685-00-382-8088
NSN 5945-01-342-9364
NSN 5990-01-118-0151
NSN 6650-00-871-2983
NSN 4140-00-529-7463
NSN 6145-00-250-4429
NSN 6220-01-485-2381