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 6135-01-468-6491
NSN 5950-01-372-7029
NSN 5985-00-498-5445
NSN 6645-00-287-9192
NSN 6105-00-070-5489
NSN 6220-00-171-8638
NSN 6650-01-005-0714
NSN 6130-00-100-0175
NSN 6110-01-288-7996
NSN 5895-01-246-1003
NSN 2925-01-604-8984
NSN 5985-01-323-7236