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 5925-01-519-8906
NSN 5990-00-539-7859
NSN 5975-01-150-3121
NSN 6685-01-262-2397
NSN 5950-00-152-1837
NSN 7035-01-616-9565
NSN 5855-01-527-9136
NSN 6105-00-659-3890
NSN 6130-01-647-6892
NSN 6610-00-216-6538
NSN 6685-01-337-4363
NSN 5945-01-310-4610