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 4140-01-240-4616
NSN 5975-00-001-9329
NSN 5920-01-356-8381
NSN 6645-01-265-0648
NSN 5905-01-230-7457
NSN 5945-01-451-4798
NSN 6685-01-435-4366
NSN 5999-01-506-7083
NSN 6685-01-377-4716
NSN 5925-01-159-7595
NSN 5855-01-133-3587
NSN 5915-01-572-7000