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 5925-01-244-0705
NSN 6645-01-116-2037
NSN 5975-01-016-2496
NSN 5999-01-570-0124
NSN 5915-01-565-6719
NSN 5950-01-216-3639
NSN 6620-00-273-8735
NSN 7035-00-286-6221
NSN 6650-00-784-9222
NSN 6240-01-224-7656
NSN 6145-01-551-6645
NSN 6105-01-112-0490