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 5925-01-557-6895
NSN 4140-01-027-1871
NSN 6145-01-456-8069
NSN 5990-01-360-0711
NSN 6110-00-819-0574
NSN 5996-01-570-4583
NSN 5999-01-645-5862
NSN 6320-01-247-0898
NSN 5945-01-399-7647
NSN 7035-01-339-5480
NSN 5920-01-406-3462
NSN 6645-00-479-9334