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 6135-01-054-2462
NSN 6685-01-202-7823
NSN 5990-01-265-8082
NSN 6320-00-422-9006
NSN 2925-00-764-0167
NSN 5998-01-578-8344
NSN 5925-00-056-0898
NSN 5965-01-408-6218
NSN 5945-00-521-1630
NSN 6645-01-053-3185
NSN 4140-00-580-8508
NSN 6110-01-633-9660