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 5915-01-374-1180
NSN 5985-01-566-3447
NSN 6645-01-633-1852
NSN 6610-01-233-5857
NSN 6645-01-345-6828
NSN 5985-01-096-8750
NSN 5975-00-556-2146
NSN 5965-00-529-0602
NSN 2925-01-291-9997
NSN 5950-00-408-8564
NSN 2925-00-432-3410
NSN 6135-01-010-0891