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 6320-00-456-2092
NSN 5965-01-659-9477
NSN 6685-01-327-4783
NSN 2925-01-545-2717
NSN 4140-01-608-3992
NSN 6320-01-498-4954
NSN 6645-01-282-3624
NSN 2925-01-271-8727
NSN 2925-01-541-5031
NSN 2925-01-138-0808
NSN 6135-00-182-7008
NSN 6220-00-330-3717