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 5990-00-229-4647
NSN 5895-01-527-9280
NSN 2925-00-918-0859
NSN 5960-00-985-9193
NSN 6685-01-498-4631
NSN 6645-01-254-0490
NSN 5930-01-129-6402
NSN 7035-01-287-7781
NSN 5915-01-111-1363
NSN 6685-01-094-9379
NSN 6645-01-530-3654
NSN 6650-01-170-4397