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 5999-00-449-5004
NSN 6610-01-067-4359
NSN 6645-01-470-4688
NSN 5965-01-207-0991
NSN 5905-00-504-8586
NSN 5895-01-088-7751
NSN 6685-01-017-1419
NSN 5950-01-266-0308
NSN 5975-01-310-3518
NSN 5990-00-466-2952
NSN 4140-00-597-5260
NSN 6145-01-285-9386