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 2925-00-215-4954
NSN 5999-01-377-2387
NSN 5975-01-505-9496
NSN 5999-01-510-4116
NSN 5930-01-128-3238
NSN 5985-01-381-6674
NSN 5999-00-978-2569
NSN 5950-01-197-8480
NSN 2925-00-749-8893
NSN 5905-01-484-9066
NSN 6320-01-473-9024
NSN 6110-00-963-4035