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 2925-01-336-2820
NSN 5950-01-519-7180
NSN 6645-01-391-9477
NSN 4140-00-344-8601
NSN 6130-00-205-1714
NSN 4140-00-003-1936
NSN 4140-01-535-7865
NSN 5895-01-631-8138
NSN 6610-00-903-6095
NSN 6150-01-412-3456
NSN 6685-00-670-4118
NSN 5996-00-777-0173