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 5855-00-951-6483
NSN 5905-01-383-4949
NSN 2925-00-146-0179
NSN 6610-01-238-8712
NSN 6610-00-795-7123
NSN 6645-00-171-9639
NSN 5925-00-650-1069
NSN 2925-01-501-1104
NSN 5950-00-497-9049
NSN 6150-01-512-1952
NSN 6240-00-548-3992
NSN 5996-00-535-5889