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 5990-01-254-2936
NSN 5930-00-778-9158
NSN 5905-00-990-2026
NSN 6645-01-025-1002
NSN 6685-00-548-5460
NSN 5975-01-204-1368
NSN 6240-01-531-7046
NSN 6145-00-563-7716
NSN 6645-00-527-7258
NSN 6135-01-285-8807
NSN 6620-00-335-9462
NSN 5999-00-148-4559