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 6610-01-262-1507
NSN 5999-01-234-0162
NSN 2925-01-068-3844
NSN 5950-00-001-3080
NSN 5950-01-060-6011
NSN 5920-01-573-2204
NSN 5950-01-470-3740
NSN 5905-00-221-8641
NSN 6645-01-142-6167
NSN 5998-00-725-5504
NSN 5996-01-604-0918
NSN 5950-01-172-8564