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 5996-00-754-4057
NSN 7035-00-371-7749
NSN 5930-00-105-7042
NSN 5965-01-608-3353
NSN 5945-01-561-1865
NSN 6685-01-081-0365
NSN 6650-01-415-4484
NSN 5990-01-411-5930
NSN 5905-00-168-4589
NSN 6145-01-068-0560
NSN 5950-01-387-6457
NSN 6135-01-359-4293