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 5905-01-451-4205
NSN 6240-00-533-1493
NSN 7035-01-449-1189
NSN 6135-00-793-1809
NSN 6685-01-066-0398
NSN 6150-00-086-7300
NSN 2925-00-215-4954
NSN 6220-00-959-8030
NSN 6645-00-877-6002
NSN 7035-01-203-8010
NSN 7035-01-200-4751
NSN 2925-01-254-3068